Turn Buckle Bolts are made of high-strength alloy steel. Through precise thread design and specialized nut matching, a set preload is generated during installation using the torque method or tension method. The key feature is its ability to tightly compress the connecting components, significantly improving the rigidity and fatigue life of the joint.
Product Specifications
|
Thread diameter (M value) |
Rated load range |
Application areas |
|
M6 - M24 |
25t - 150t |
Construction engineering, logistics and transportation, light lifting |
|
M27 - M30 |
For specific inquiries |
Specific scenarios such as wire rope tensioning and adjustment |
|
M4 - M30 |
For specific inquiries |
rigging and rope tension |
Strict Process and Quality Control
Preload Accuracy: The application and control of preload is a core process, and the deviation is usually required to be controlled within ±10% to ±15%.
Friction Coefficient Management: For torque method installation, the friction coefficient of the threads and bearing surfaces must be stable and measurable to ensure accurate conversion between torque and preload.
Full-Process Verification: From raw materials to finished products, hardness, tensile strength, impact toughness, and proof load tests are conducted. A complete mechanical performance report is provided for each batch.
Application Areas
Wind Power Energy
Wind turbine tower flange connections are a typical application.
01
Heavy Industrial Equipment
Assembly of main load-bearing components of large mining crushers, cement rotary kilns, and hydraulic turbines.
02
Pressure Vessels and Pipelines
Sealing connections of flanges in large reactors, boilers, and high-pressure pipelines.
03
Steel Structure Bridges and Buildings
Used for connecting steel box girder segments in large-span bridges and heavy-duty sections in stadiums.
04
Marine and Heavy Machinery
Fastening of critical components (such as marine engines and large excavator slewing bearings).
05
Company environment




Company Advantages

Supply Chain and Production Capacity Advantages
We possess a standing inventory of 500 tons of raw materials, a comprehensive production capacity of 1000 tons per month, 28 professional molding machines, and 10 surface treatment lines. This allows us to quickly respond to customized needs, shortening the delivery cycle for regular orders by 30%, and enabling production to begin within 72 hours for urgent requests.

Technological Collaboration and Customization Capabilities
Leveraging 15 imported CNC and laser equipment, 5 fastener production lines, and a team of professional engineers, we support full-process collaboration from design to finished product delivery. This helps customers shorten their design cycle by 40% and provides process optimization and cost control solutions.

Comprehensive Service Support System
We provide remote installation guidance and AR technology support. For non-human-caused quality issues, we promise a 48-hour response time for after-sales service, offering free repair or replacement services to ensure reliable operation throughout the project lifecycle.
FAQ
Q: What is the main function of a Turn Buckle Bolt?
A: Used for tensioning, adjusting the length, and controlling the force of components such as steel cables, tie rods, and chains, commonly used for structural stability and installation alignment.
Q: What precautions should be taken when installing turnbuckle bolts?
A: During installation, ensure that the force axes at both ends are aligned to avoid off-center pulling, and check the locking state after tensioning to prevent loosening.
Q: Does the turnbuckle bolt support customization?
A: Yes, it can be custom-manufactured according to thread specifications, length, and end types (hook-hook, ring-ring, hook-ring, etc.).
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